Iowa Severe Severe Thunderstorm Warning | Effective 09/04/2026 14:19

Headline: 
Severe Thunderstorm Warning issued September 4 at 4:19PM CDT until September 4 at 4:45PM CDT by NWS La Crosse WI
Event: 
Severe Thunderstorm Warning
Urgency: 
Immediate
Effective: 
September 4, 2026 - 2:19pm
Expires: 
September 4, 2026 - 2:45pm
Description: 
At 419 PM CDT, a severe thunderstorm was located over Monona, or 10 miles west of Prairie Du Chien, moving southeast at 15 mph. HAZARD...60 mph wind gusts and penny size hail. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. This severe storm will be near... Farmersburg around 425 PM CDT. Other locations impacted by this severe thunderstorm include Froelich, Volney, Spook Cave Campground, County Roads X 16 And B 38, Giard, Watson, and County Roads B 56 And X 16.
Instruction: 
For your protection move to an interior room on the lowest floor of a building.
Area Description: 
Allamakee, IA; Clayton, IA
Forcast Office: 
NWS La Crosse WI
Sender: 
w-nws.webmaster@noaa.gov